40505456

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{1721}}^1$

素因数の和:3200

約数の個数: 20

約数和(自身を含む): 78578304

約数和(自身を除く): 38072848

約数列:

[1, 2, 4, 8, 16, 1471, 1721, 2942, 3442, 5884, 6884, 11768, 13768, 23536, 27536, 2531591, 5063182, 10126364, 20252728, 40505456]

約数ペア:

[(1, 40505456), (2, 20252728), (4, 10126364), (8, 5063182), (16, 2531591), (1471, 27536), (1721, 23536), (2942, 13768), (3442, 11768), (5884, 6884)]